').
*/
if (!class_exists('AmazonLinkSearch')) {
class AmazonLinkSearch {
function AmazonLinkSearch() {
$this->__construct();
}
function __construct() {
$this->URLRoot = plugins_url("", __FILE__);
$this->base_name = plugin_basename( __FILE__ );
$this->plugin_dir = dirname( $this->base_name );
}
/*
* Must be called by the client in its init function.
*/
function init($parent) {
$script = plugins_url("amazon-link-search.js", __FILE__);
wp_register_script('amazon-link-search', $script, array('jquery'), '1.0.0');
add_action('wp_ajax_amazon-link-search', array($this, 'performSearch')); // Handle ajax search requests
add_action('wp_ajax_amazon-link-get-image', array($this, 'grabImage')); // Handle ajax image download
add_action('wp_ajax_amazon-link-remove-image', array($this, 'removeImage')); // Handle ajax image removal
$this->alink = $parent;
$this->keywords = array( 'asin' => array( 'Description' => __('Item\'s unique ASIN', 'amazon-link'), 'live' => '1'),
'asins' => array( 'Description' => __('Comma seperated list of ASINs', 'amazon-link')),
'product' => array( 'Description' => __('Item\'s Product Group', 'amazon-link'), 'live' => '1'),
'title' => array( 'Description' => __('Item\'s Title', 'amazon-link'), 'live' => '1'),
'text' => array( 'Description' => __('User Defined Text string', 'amazon-link'), 'user' => '1'),
'text1' => array( 'Description' => __('User Defined Text string', 'amazon-link'), 'user' => '1'),
'text2' => array( 'Description' => __('User Defined Text string', 'amazon-link'), 'user' => '1'),
'text3' => array( 'Description' => __('User Defined Text string', 'amazon-link'), 'user' => '1'),
'text4' => array( 'Description' => __('User Defined Text string', 'amazon-link'), 'user' => '1'),
'artist' => array( 'Description' => __('Item\'s Author, Artist or Creator', 'amazon-link'), 'live' => '1'),
'manufacturer' => array( 'Description' => __('Item\'s Manufacturer', 'amazon-link'), 'live' => '1'),
'thumb' => array( 'Description' => __('URL to Thumbnail Image', 'amazon-link'), 'live' => '1'),
'image' => array( 'Description' => __('URL to Full size Image', 'amazon-link'), 'live' => '1'),
'image_class' => array( 'Description' => __('Class of Image as defined in settings', 'amazon-link')),
'url' => array( 'Description' => __('The URL returned from the Item Search (not localised!)', 'amazon-link'), 'live' => '1'),
'rank' => array( 'Description' => __('Amazon Rank', 'amazon-link'), 'live' => '1'),
'rating' => array( 'Description' => __('Numeric User Rating - (No longer Available)', 'amazon-link'), 'live' => '1'),
'price' => array( 'Description' => __('Price of Item', 'amazon-link'), 'live' => '1'),
'tag' => array( 'Description' => __('Localised Amazon Associate Tag', 'amazon-link')),
'cc' => array( 'Description' => __('Localised Country Code (us, uk, etc.)', 'amazon-link')),
'mplace' => array( 'Description' => __('Localised Amazon Marketplace Code (US, GB, etc.)', 'amazon-link')),
'mplace_id' => array( 'Description' => __('Localised Numeric Amazon Marketplace Code (2=uk, 8=fr, etc.)', 'amazon-link')),
'tld' => array( 'Description' => __('Localised Top Level Domain (.com, .co.uk, etc.)', 'amazon-link')),
'rcm' => array( 'Description' => __('Localised RCM site host domain (rcm.amazon.com, rcm-uk.amazon.co.uk, etc.)', 'amazon-link')),
'downloaded' => array( 'Description' => __('1 if Images are in the local Wordpress media library', 'amazon-link')),
'found' => array( 'Description' => __('1 if product was found doing a live data request (also 1 if live not enabled).', 'amazon-link')),
'link_open' => array( 'Description' => __('Create a Amazon link with user defined content, of the form %LINK_OPEN%My Content%LINK_CLOSE%', 'amazon-link')),
'link_close' => array( 'Description' => __('Must follow a LINK_OPEN (translates to "").', 'amazon-link')));
}
/*****************************************************************************************/
/// AJAX Call Handlers
/*****************************************************************************************/
function performSearch() {
$Opts = $_POST;
$Settings = array_merge($this->alink->getSettings(), $Opts);
$Settings['multi_cc'] = '0';
$Settings['found'] = 1;
$Settings['localise'] = 0;
if ($Opts['s_index'] == 'Books') {
$Term = "Author";
} else if ($Opts['s_index'] == 'Music') {
$Term = "Artist";
} else if ($Opts['s_index'] == 'DVD') {
$Term = "Publisher";
} else {
$Term = "Manufacturer";
}
// Create query to retrieve the first 10 matching items
$request = array("Operation" => "ItemSearch",
"ResponseGroup" => "Offers,Small,Reviews,Images,SalesRank",
$Term=>$Opts['s_author'],
"Title"=>$Opts['s_title'],
"SearchIndex"=>$Opts['s_index'],
"Sort"=>"salesrank",
"MerchantId"=>"Amazon",
"ItemPage"=>$Opts['s_page']);
$pxml = $this->alink->doQuery($request, $Settings);
if (($pxml === False) || !isset($pxml['Items']['Item'])) {
$results = array('success' => false);
$Items = array();
} else {
$results = array('success' => true);
$Items=$pxml['Items']['Item'];
}
/*
if( !class_exists( 'WP_Http' ) )
include_once( ABSPATH . WPINC. '/class-http.php' );
foreach($Items as $item => $item_info) {
$map = '';
$country_data = $this->alink->get_country_data();
foreach ($country_data as $cc => $data) {
$this->alink->Settings['localise'] = 0;
$this->alink->Settings['default_cc'] = $cc;
$url = $this->alink->getURL($item_info['ASIN']);
$request = new WP_Http;
$result = $request->request( $url, array('timeout' => 3, 'method' => 'GET'));
if (!is_wp_error($result) && ($result['response']['code'] == 200)) {
$map .= '
';
}
}
$map .= '
"; print_r($result); echo "
";
$data = array();
foreach ($this->keywords as $keyword => $desc) $data[$keyword] = '';
$data['asin'] = (isset($result['ASIN']) ? $result['ASIN'] : 0);
$data['asins'] = (isset($result['ASINS']) ? $result['ASINS'] : 0);
$data['title'] = (isset($result['ItemAttributes']['Title']) ? $result['ItemAttributes']['Title'] : '');
$data['artist'] = (isset($result['ItemAttributes']['Artist']) ? $result['ItemAttributes']['Artist'] :
(isset($result['ItemAttributes']['Author']) ? $result['ItemAttributes']['Author'] :
(isset($result['ItemAttributes']['Creator']) ? $result['ItemAttributes']['Creator'] : '-') ) );
$data['artist'] = $this->remove_parents($data['artist']);
$data['manufacturer'] = (isset($result['ItemAttributes']['Manufacturer']) ? $result['ItemAttributes']['Manufacturer'] : '-');
$data['url'] = (isset($result['DetailPageURL']) ? $result['DetailPageURL'] : '');
$data['rank'] = (isset($result['SalesRank']) ? $result['SalesRank'] : '');
$data['rating'] = (isset($result['CustomerReviews']['AverageRating']) ? $result['CustomerReviews']['AverageRating'] : '-');
$data['price'] = (isset($result['Offers']['Offer']['OfferListing']['Price']['FormattedPrice']) ? $result['Offers']['Offer']['OfferListing']['Price']['FormattedPrice'] : '');
$data['type'] = 'Amazon';
$data['product'] = (isset($result['ItemAttributes']['ProductGroup']) ? $result['ItemAttributes']['ProductGroup'] : '-');
$data['found'] = (isset($result['found']) ? $result['found'] : 0);
/*
* Image and Thumb URL's can have 3 sources:
* - passed as arguments in Settings (thumb, image if longer than 1 character)
* - stored in the local media library (local_thumb, local_image)
* - retrieved from amazon in the results
*
* If passed as Setting always use, if local image available use in preference to amazon ones.
*/
$media_ids = $this->find_attachments( $data['asin'] );
if (!is_wp_error($media_ids)) {
$data['media_id'] = $media_ids[0]->ID;
$data['downloaded'] = '1';
$data['local_thumb'] = wp_get_attachment_thumb_url($data['media_id']);
$data['local_image'] = wp_get_attachment_url($data['media_id']);
} else {
$data['media_id'] = 0;
$data['downloaded'] = '0';
}
if (isset($Settings['thumb']) && (strlen($Settings['thumb']) > 1))
$data['thumb'] = $Settings['thumb'];
elseif (isset($data['local_thumb']))
$data['thumb'] = $data['local_thumb'];
elseif (isset($result['MediumImage']))
$data['thumb'] = $result['MediumImage']['URL'];
else
$data['thumb'] = "http://images-eu.amazon.com/images/G/02/misc/no-img-lg-uk.gif";
unset($Settings['thumb']);
if (isset($Settings['image']) && (strlen($Settings['image']) > 1))
$data['image'] = $Settings['image'];
elseif (isset($data['local_image']))
$data['image'] = $data['local_image'];
elseif (isset($result['LargeImage']))
$data['image'] = $result['LargeImage']['URL'];
else
$data['image'] = $data['thumb'];
unset($Settings['image']);
$local_info = $this->alink->get_local_info();
if (isset($result['ASIN'])) unset($Settings['asin']);
$data = array_merge($data, $local_info, $Settings);
$data['id'] = $data['asin'];
for ($count = 0; $count <= 5; $count++) {
$this->alink->Settings = $Settings;
$data['link_open'][$count] = substr($this->alink->make_links(array($data['asin']),''),0,-4);
}
$data['link_close'] = '';
$data['link'] = amazon_make_links('asin='.$data['asin'].'&text='.(isset($data['text']) ? $data['text'] : $data['title']));
$data['image_link'] = amazon_make_links('multi_cc='. $Settings['multi_cc'].'&image_class='. $Settings['image_class'].'&image='. $data['image'] . '&asin='.$data['asin'].'&text=' .$data['title']);
$data['thumb_link'] = amazon_make_links('image_class='. $Settings['image_class'].'&thumb='. $data['thumb'] . '&asin='.$data['asin'].'&text='. $data['title']);
foreach($data as $keyword => $details)
$data[$keyword . '_S'] = is_array($details) ? $details : addslashes($details);
$data['template'] = $this->process_template($data, $Template);
$results['items'][$data['asin']] = $data;
}
}
return $results;
}
function preg_replacement_quote($str) {
return preg_replace('/(\$|\\\\)(?=\d)/', '\\\\\1', $str);
}
function process_template ($data, $template) {
$count = 1;
foreach ($data as $key => $string) {
if (is_array($string)) {
foreach ($string as $part_string) {
$template = preg_replace('/%'. $key . '%/i',$this->preg_replacement_quote($part_string), $template, 1);
}
} else {
$template = preg_replace('/%'. $key . '%/i',$this->preg_replacement_quote($string), $template);
}
}
return $template;
}
function find_attachments ($asin, $number = '-1') {
// Do we already have a local image ?
$args = array( 'post_type' => 'attachment', 'numberposts' => $number, 'post_status' => 'all', 'no_filters' => true,
'meta_query' => array(array('key' => 'amazon-link-ASIN', 'value' => $asin)));
$query = new WP_Query( $args );
$media_ids = $query->posts;
if ($media_ids) {
return $media_ids;
} else {
return new WP_Error(__('No images found','amazon-link'));
}
}
function grab_image ($ASIN, $post_id = 0) {
$ASIN = strtoupper($ASIN);
$result = $this->alink->itemLookup($ASIN);
$r_title = $result['ItemAttributes']['Title'];
$r_artist = isset($result['ItemAttributes']['Artist']) ? $result['ItemAttributes']['Artist'] :
(isset($result['ItemAttributes']['Author']) ? $result['ItemAttributes']['Author'] :
(isset($result['ItemAttributes']['Director']) ? $result['ItemAttributes']['Director'] :
(isset($result['ItemAttributes']['Creator']) ? $result['ItemAttributes']['Creator'] : '-')));
$r_artist = $this->remove_parents($r_artist);
if (isset($result['LargeImage']))
$r_s_url = $result['LargeImage']['URL'];
elseif (isset($result['MediumImage']))
$r_s_url = $result['MediumImage']['URL'];
else
$r_s_url = "http://images-eu.amazon.com/images/G/02/misc/no-img-lg-uk.gif";
if ( ! ( ( $uploads = wp_upload_dir() ) && false === $uploads['error'] ) )
return new WP_Error($uploads['error']);
$filename = $ASIN. '.JPG';
$filename = '/' . wp_unique_filename( $uploads['path'], basename($filename));
$filename_full = $uploads['path'] . $filename;
if( !class_exists( 'WP_Http' ) )
include_once( ABSPATH . WPINC. '/class-http.php' );
$request = new WP_Http;
$result = $request->request( $r_s_url );
if ($result instanceof WP_Error )
return new WP_Error(__('Could not retrieve remote image file','amazon-link'));
// Save file to media library
$content = $result['body'];
$size = file_put_contents ($filename_full, $content);
if (is_readable($filename_full)) {
// Grabbed Image successfully now add it to the media library
$wp_filetype = wp_check_filetype(basename($filename_full), null );
$attachment = array(
'guid' => $filename,
'post_mime_type' => $wp_filetype['type'],
'post_title' => $r_artist . ' - ' . $r_title, // Title
'post_excerpt' => $r_title, // Caption
'post_content' => '', // Description
'post_status' => 'inherit');
$attach_id = wp_insert_attachment( $attachment, $filename_full, $post_id);
// you must first include the image.php file
// for the function wp_generate_attachment_metadata() to work
update_post_meta($attach_id , 'amazon-link-ASIN', $ASIN);
require_once(ABSPATH . "wp-admin" . '/includes/image.php');
$attach_data = wp_generate_attachment_metadata( $attach_id, $filename_full );
//echo ""; print_r($attach_data); echo "
";
wp_update_attachment_metadata( $attach_id, $attach_data );
} else {
return new WP_Error(__('Could not read downloaded image','amazon-link'));
}
return $attach_id;
}
function remove_parents ($array) {
if (is_array($array)) {
return $this->remove_parents($array[0]);
} else {
return $array;
}
}
}
}
?>